http://lifehacker.com/354407/displayfusion-updates-with-more-dual-monitor-wallpaper-features
"Here are just a few of the things you can do with DisplayFusion:
quelle: http://www.binaryfortress.com/displayfusion/
- Set a different desktop wallpaper on each monitor (either a picture or solid colour)
- Set a desktop wallpaper that spans all monitors (either a picture or colour)
- Change your desktop wallpaper on a timer
- Easily manage application windows with fully customizable hotkeys:
- Move windows to the next monitor
- Move windows to the next monitor and maximize them
- Move windows to centre of the screen
- Move windows to centre of the screen and size it to 75% of the work area
- Tile windows along the top, bottom, left or right side
- Maximize windows so that they span all monitors
- Customize your own hotkey to do anything you can imagine
- Integrated Flickr image search & download
- Drag maximized windows to other screens "